DescriptionMultiple integer overflows in the (1) jas_realloc function in base/jas_malloc.c and (2) mem_resize function in base/jas_stream.c in JasPer before 1.900.22 allow remote attackers to cause a denial of service via a crafted image, which triggers use after free vulnerabilities.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
jasper (PTS)jessie, jessie (lts)1.900.1-debian1-2.4+deb8u11fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
jaspersourcewheezy(not affected)
jaspersourcejessie(not affected)


[jessie] - jasper <not-affected> (Vulnerable code introduced later)
[wheezy] - jasper <not-affected> (Vulnerable code introduced later)
Fixed by:
The use-afer-free seems to be introduced in a version later tha 1.900.1 but the
CVE is assigned for everything fixed in the above commit, a such seems till
present in the 1.900.1 based versions. Still ok to mark as not-affected

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